BR0113401A - Controlled-release urea-formaldehyde liquid resins used as fertilizers - Google Patents
Controlled-release urea-formaldehyde liquid resins used as fertilizersInfo
- Publication number
- BR0113401A BR0113401A BR0113401-9A BR0113401A BR0113401A BR 0113401 A BR0113401 A BR 0113401A BR 0113401 A BR0113401 A BR 0113401A BR 0113401 A BR0113401 A BR 0113401A
- Authority
- BR
- Brazil
- Prior art keywords
- fertilizers
- controlled
- release urea
- resins used
- liquid resins
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
- C08G12/42—Chemically modified polycondensates by etherifying
- C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
- C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on urea or thiourea
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
Abstract
A controlled release urea-formaldehyde liquid resin having a nitrogen level of at least 28 wt % and its method of manufacture. The controlled release urea-formaldehyde resin is useful as a fertilizer.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22667700P | 2000-08-22 | 2000-08-22 | |
US60/226.677 | 2000-08-22 | ||
US09/923.794 | 2001-08-08 | ||
US09/923,794 US6632262B2 (en) | 2000-08-22 | 2001-08-08 | Controlled release urea-formaldehyde liquid fertilizer resins |
PCT/US2001/024992 WO2002016458A2 (en) | 2000-08-22 | 2001-08-10 | Controlled release urea-formaldehyde liquid fertilizer resins |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0113401A true BR0113401A (en) | 2003-07-08 |
BR0113401B1 BR0113401B1 (en) | 2011-08-09 |
Family
ID=26920766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0113401-9A BR0113401B1 (en) | 2000-08-22 | 2001-08-10 | controlled release liquid urea formaldehyde resins used as fertilizers. |
Country Status (16)
Country | Link |
---|---|
US (1) | US6632262B2 (en) |
EP (1) | EP1311461B1 (en) |
JP (1) | JP3993513B2 (en) |
KR (1) | KR20030040412A (en) |
AT (1) | ATE398604T1 (en) |
AU (2) | AU2001279250B2 (en) |
BR (1) | BR0113401B1 (en) |
CA (1) | CA2419579C (en) |
CR (1) | CR6909A (en) |
DE (1) | DE60134478D1 (en) |
DK (1) | DK1311461T3 (en) |
ES (1) | ES2307638T3 (en) |
MX (1) | MXPA03001589A (en) |
NO (1) | NO331525B1 (en) |
PT (1) | PT1311461E (en) |
WO (1) | WO2002016458A2 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20010877A1 (en) * | 2001-04-26 | 2002-10-26 | Sadepan Chimica S R L | PROCEDURE FOR THE MANUFACTURE OF A VERY HIGH STABILITY AND CONTROLLED RELEASE NITROGEN AND FERTILIZAN LIQUID FERTILIZER |
US6566459B1 (en) * | 2002-04-29 | 2003-05-20 | Georgia-Pacific Resins, Inc. | Melamine-urea-formaldehyde resins modified with cyclic urea prepolymer and sodium metabisulfite |
CN1894172A (en) * | 2003-12-18 | 2007-01-10 | 佐治亚-太平洋树脂公司 | Extended-release nitrogen-containing granular fertilizer |
US20060196241A1 (en) * | 2004-05-20 | 2006-09-07 | Georgia-Pacific Resins, Inc. | High nitrogen liquid fertilizer |
US20060236035A1 (en) * | 2005-02-18 | 2006-10-19 | Jeff Barlow | Systems and methods for CPU repair |
CN100407898C (en) * | 2005-06-09 | 2008-08-06 | 北京海依飞科技有限公司 | An agricultural irrigating and fertilizing method |
US7513928B2 (en) * | 2006-02-21 | 2009-04-07 | Phillips James C | High nitrogen liquid fertilizer |
US20080134738A1 (en) * | 2006-12-06 | 2008-06-12 | Helena Holding Company | Use of humectants in foliar nitrogen containing fertilizer formulations |
US7862642B2 (en) * | 2006-12-14 | 2011-01-04 | Georgia-Pacific Chemicals Llc | Extended-release urea-based granular fertilizer |
US8048332B2 (en) | 2008-11-12 | 2011-11-01 | Georgia-Pacific Chemicals Llc | Method for inhibiting ice formation and accumulation |
CA2798039C (en) | 2010-04-30 | 2018-12-04 | Koch Agronomic Services, Llc | Reaction products and methods for making and using the same |
US9440890B2 (en) | 2010-04-30 | 2016-09-13 | Koch Agronomic Services, Llc | Reaction products and methods for making and using same |
EP2436707A1 (en) * | 2010-09-30 | 2012-04-04 | Cytec Technology Corp. | Reaction product of a cyclic urea and a multifunctional aldehyde |
US9145340B2 (en) | 2012-08-13 | 2015-09-29 | Verdesian Life Sciences, Llc | Method of reducing atmospheric ammonia in livestock and poultry containment facilities |
US9961922B2 (en) | 2012-10-15 | 2018-05-08 | Verdesian Life Sciences, Llc | Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement |
US9139481B2 (en) * | 2013-05-24 | 2015-09-22 | Verdesian Life Sciences, LLP | Anhydrous ammonia supplemented with agricultural actives |
US11254620B2 (en) | 2013-08-05 | 2022-02-22 | Verdesian Life Sciences U.S., Llc | Micronutrient-enhanced polymeric seed coatings |
TW201522390A (en) | 2013-08-27 | 2015-06-16 | 特級肥料產品公司 | Polyanionic polymers |
CA2923561C (en) | 2013-09-05 | 2022-05-03 | Verdesian Life Sciences, Llc | Polymer-boric acid compositions |
US10519070B2 (en) | 2014-05-21 | 2019-12-31 | Verdesian Life Sciences U.S., Llc | Polymer soil treatment compositions including humic acids |
US10822487B2 (en) | 2014-05-22 | 2020-11-03 | Verdesian Life Sciences Llc | Polymeric compositions |
CN105418866A (en) * | 2014-09-23 | 2016-03-23 | 西南林业大学 | High solid content urea-formaldehyde resin for particle boards and preparation method for urea-formaldehyde resin |
ES2709760T3 (en) | 2015-05-07 | 2019-04-17 | Advachem Sa | Process for the preparation of nitrogen fertilizer |
CN105541419B (en) * | 2015-12-28 | 2019-04-19 | 中海石油化学股份有限公司 | A kind of preparation method of ureaformaldehyde liquid fertilizer |
CN110436994A (en) * | 2019-08-07 | 2019-11-12 | 金隅微观(沧州)化工有限公司 | A kind of preparation method of high nitrogen content liquid slow-release nitrogenous fertilizer |
CN110483105A (en) * | 2019-08-14 | 2019-11-22 | 深圳市芭田生态工程股份有限公司 | A kind of preparation method and Preparation equipment of liquid slow release fertilizer |
CN114634377A (en) * | 2020-12-15 | 2022-06-17 | 沈阳化工研究院有限公司 | Clear liquid type urea formaldehyde long-acting fertilizer and preparation and application thereof |
CN113912447A (en) * | 2021-10-27 | 2022-01-11 | 哈撒韦(青岛)生物科技有限公司 | Liquid urea formaldehyde slow release fertilizer and production method thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096168A (en) | 1960-05-20 | 1963-07-02 | Allied Chem | Suspensions of ureaform in liquid mixed fertilizers |
US3677736A (en) | 1971-06-08 | 1972-07-18 | Allied Chem | Liquid fertilizer suspension containing ureaform |
US3970625A (en) | 1973-03-14 | 1976-07-20 | Allied Chemical Corporation | Production of urea-formaldehyde concentrates |
US4244727A (en) | 1979-02-07 | 1981-01-13 | Ashland Oil, Inc. | Urea-formaldehyde solution for foliar fertilization |
USRE31801E (en) | 1979-02-07 | 1985-01-15 | Hawkeye Chemical Company | Urea-formaldehyde solution for foliar fertilization |
US4304588A (en) | 1980-05-05 | 1981-12-08 | Moore Jr William P | Foliar feed compositions |
US4409015A (en) | 1982-02-11 | 1983-10-11 | Borden, Inc. | Flowable liquid fertilizer containing suspended water insoluble nitrogen |
US4526606A (en) | 1983-05-05 | 1985-07-02 | Georgia-Pacific Resins, Inc. | Urea-formaldehyde liquid fertilizer suspension |
US4581056A (en) | 1983-05-11 | 1986-04-08 | The Board Of Regents Of University Of Michigan, Corp. Of Michigan | Synergistic senescence delaying foliar fertilizer composition and method of using same to delay senescence in field crops |
NL8502239A (en) | 1984-08-28 | 1986-03-17 | Arcadian Corp | LIQUID FERTILIZER COMPOSITION BASED ON TRIAZON. |
US4599102A (en) | 1984-08-28 | 1986-07-08 | Arcadian Corporation | Triazone fertilizer and method of making |
US4554005A (en) | 1984-08-28 | 1985-11-19 | Arcadian Corporation | Triazone fertilizer and method of making |
US4778510A (en) * | 1987-05-07 | 1988-10-18 | Triazone Corporation | Triazone fertilizer and method of making |
US5266097A (en) * | 1992-12-31 | 1993-11-30 | The Vigoro Corporation | Aminoureaformaldehyde fertilizer method and composition |
US5449394A (en) | 1994-03-25 | 1995-09-12 | Coron Corporation | Nonpolymeric condensed ammonia, urea, formaldehyde liquid fertilizer |
US6048378A (en) | 1998-08-13 | 2000-04-11 | Lesco, Inc. | Highly available particulate controlled release nitrogen fertilizer |
-
2001
- 2001-08-08 US US09/923,794 patent/US6632262B2/en not_active Expired - Lifetime
- 2001-08-10 CA CA002419579A patent/CA2419579C/en not_active Expired - Fee Related
- 2001-08-10 WO PCT/US2001/024992 patent/WO2002016458A2/en active IP Right Grant
- 2001-08-10 AU AU2001279250A patent/AU2001279250B2/en not_active Ceased
- 2001-08-10 DE DE60134478T patent/DE60134478D1/en not_active Expired - Lifetime
- 2001-08-10 DK DK01957513T patent/DK1311461T3/en active
- 2001-08-10 JP JP2002521552A patent/JP3993513B2/en not_active Expired - Fee Related
- 2001-08-10 AT AT01957513T patent/ATE398604T1/en active
- 2001-08-10 EP EP01957513A patent/EP1311461B1/en not_active Expired - Lifetime
- 2001-08-10 ES ES01957513T patent/ES2307638T3/en not_active Expired - Lifetime
- 2001-08-10 MX MXPA03001589A patent/MXPA03001589A/en active IP Right Grant
- 2001-08-10 BR BRPI0113401-9A patent/BR0113401B1/en not_active IP Right Cessation
- 2001-08-10 KR KR10-2003-7002506A patent/KR20030040412A/en active IP Right Grant
- 2001-08-10 AU AU7925001A patent/AU7925001A/en active Pending
- 2001-08-10 PT PT01957513T patent/PT1311461E/en unknown
-
2003
- 2003-02-13 NO NO20030691A patent/NO331525B1/en not_active IP Right Cessation
- 2003-02-21 CR CR6909A patent/CR6909A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR0113401B1 (en) | 2011-08-09 |
WO2002016458A3 (en) | 2002-05-10 |
NO20030691D0 (en) | 2003-02-13 |
JP2004506790A (en) | 2004-03-04 |
EP1311461B1 (en) | 2008-06-18 |
JP3993513B2 (en) | 2007-10-17 |
CR6909A (en) | 2003-12-04 |
CA2419579C (en) | 2009-12-22 |
US6632262B2 (en) | 2003-10-14 |
ES2307638T3 (en) | 2008-12-01 |
KR20030040412A (en) | 2003-05-22 |
DE60134478D1 (en) | 2008-07-31 |
DK1311461T3 (en) | 2008-10-06 |
EP1311461A2 (en) | 2003-05-21 |
AU7925001A (en) | 2002-03-04 |
PT1311461E (en) | 2008-09-17 |
ATE398604T1 (en) | 2008-07-15 |
NO20030691L (en) | 2003-04-10 |
CA2419579A1 (en) | 2002-02-28 |
US20020043086A1 (en) | 2002-04-18 |
MXPA03001589A (en) | 2003-10-15 |
AU2001279250B2 (en) | 2005-02-24 |
NO331525B1 (en) | 2012-01-23 |
WO2002016458A2 (en) | 2002-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/08/2001, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25D | Requested change of name of applicant approved |
Owner name: GEORGIA-PACIFIC CHEMICALS LLC (US) |
|
B25A | Requested transfer of rights approved |
Owner name: KOCH AGRONOMIC SERVICES, LLC (US) |
|
B24B | Patent annual fee: requirement for complementing annual fee |
Free format text: COMPLEMENTAR A RETRIBUICAO DA 12A ANUIDADE, DE ACORDO COM TABELA VIGENTE, REFERENTE A GUIA DE RECOLHIMENTO 92120624102-0. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.2, RPI 2307 DE 24-03-2015. |
|
B24D | Patent annual fee: restoration after fee payment |